| 1 |
| Patent ID | Title | Date Filed |
| 5960074 | Mobile tele-computer network for motion picture, television and tv advertising production
| September 23, 1996 |
| 5940367 | Fault-tolerant butterfly switch
| November 6, 1996 |
| 5930256 | Self-arbitrating crossbar switch
| March 28, 1997 |
| 5923654 | Network switch that includes a plurality of shared packet buffers
| April 25, 1996 |
| 5914952 | Tributary unit signal cross-connection apparatus
| November 27, 1996 |
| 5910955 | Switching hub capable of controlling communication quality in LAN
| August 25, 1997 |
| 5905726 | Broadband communication system having a virtual circuit space switch
| May 21, 1996 |
| 5898692 | Scalable bandwidth digital data switch
| October 25, 1996 |
| 5781551 | Computer communications system with tree architecture and communications method
| September 15, 1994 |
| 5751710 | Technique for connecting cards of a distributed network switch
| June 11, 1996 |
| 5724349 | Terabit per second ATM packet switch having out-of-band control with multi casting
| August 31, 1995 |
| 5642349 | Terabit per second ATM packet switch having distributed out-of-band control
| December 30, 1994 |
| 5619495 | Cell switching apparatus and a cell switching system
| August 21, 1995 |
| 5617413 | Scalable wrap-around shuffle exchange network with deflection routing
| January 27, 1995 |
| 5604617 | Telecommunications switching element
| August 23, 1994 |
| 5553078 | Communication control system between parallel computers
| January 13, 1995 |
| 5550818 | System for wavelength division multiplexing/asynchronous transfer mode switching for network communication
| September 19, 1994 |
| 5541914 | Packet-switched self-routing multistage interconnection network having contention-free fanout, low-loss routing, and fanin buffering to efficiently realize arbitrarily low packet loss
| January 19, 1994 |
| 5485457 | Packet switching system capable of reducing a delay time for each packet
| October 6, 1994 |
| 5471468 | Square switching architecture
| May 26, 1993 |
| 5467347 | Controlled access ATM switch
| August 1, 1994 |
| 5459724 | ATM switching arrangement
| May 20, 1993 |
| 5453978 | Technique for accomplishing deadlock free routing through a multi-stage cross-point packet switch
| April 4, 1994 |
| 5440550 | High speed switching architecture
| November 18, 1993 |
| 5432781 | Synchronous node controllers for switching network
| February 28, 1994 |
| 5365358 | Optical switching equipment for the through-connection of optical message cells
| August 24, 1993 |
| 5347270 | Method of testing switches and switching circuit
| May 28, 1992 |
| 5319639 | Crossbar with return net for scalable self-routing non-blocking message switching and routing system
| April 19, 1993 |
| 5309426 | High performance cascadable simplex switch
| January 26, 1993 |
| 5299190 | Two-dimensional round-robin scheduling mechanism for switches with multiple input queues
| December 18, 1992 |
| 5283827 | Digital line card for interfacing a remotely located digital telephone to a central office system
| November 19, 1990 |
| 5241536 | Broadband input buffered ATM switch
| October 3, 1991 |
| 5191577 | Switch stage number setting apparatus for MSSR channels
| August 20, 1991 |
| 5189668 | ATM switch and ATM multiplexer
| August 7, 1991 |
| 5179552 | Crosspoint matrix switching element for a packet switch
| January 10, 1992 |
| 5140582 | Packet switching system having bus matrix switch
| April 30, 1991 |
| 5130975 | Dual port memory buffers and a time slot scheduler for an ATM space division switching system
| December 10, 1990 |
| 5128927 | Switching network and switching network control for a transmission system
| May 4, 1990 |
| 4984237 | Multistage network with distributed pipelined control
| June 29, 1989 |
| 4958341 | Integrated packetized voice and data switching system
| March 31, 1988 |
| 4947387 | Switching node for switching data signals transmitted in data packets
| November 10, 1988 |
| 4929939 | High-speed switching system with flexible protocol capability
| October 31, 1988 |
| 4922488 | Switching node for switching data signals transmitted in data packets
| November 10, 1988 |
| 4922486 | User to network interface protocol for packet communications networks
| March 31, 1988 |
| 4899333 | Architecture of the control of a high performance packet switching distribution network
| March 31, 1988 |
| 4897874 | Metropolitan area network arrangement for serving virtual data networks
| March 31, 1988 |
| 4896319 | Identification and authentication of end user systems for packet communications network services
| March 31, 1988 |
| 4893302 | Arrangement for switching concentrated telecommunications packet traffic
| March 31, 1988 |
| 4891802 | Method of and circuit arrangement for controlling a switching network in a switching system
| May 2, 1988 |
| 4875206 | High bandwidth interleaved buffer memory and control
| March 31, 1988 |
| 4872160 | Integrated packetized voice and data switching system
| August 30, 1988 |
| 4868813 | Packet concentrator and switch including a controller for assigning priorities to space switch input terminals for control of buffers
| January 3, 1989 |
| 4821258 | Crosspoint circuitry for data packet space division switches
| August 6, 1986 |
| 4799216 | Distributed switching system
| May 4, 1987 |
| 1 |